Single segments of a myofibril are known as
A) sarcomeres.
B) twitches.
C) Z lines.
D) troponins.

Name: Single segments of a myofibril are known as A) sarcomeres. B) twitches. C) Z lines. D) troponins.
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Question

Quizplus · Accepted Answer

Single segments of a myofibril are known as sarcomeres. Twitches refer to a single contraction and relaxation cycle of a muscle fiber. Z lines are the boundaries of a sarcomere while troponins are protein molecules involved in muscle contraction.

Single Segments of a Myofibril Are Known as